Architecture independent I2C (Inter-Integrated Circuit Bus) API. More...

#include "std.h"
#include "mcu_periph/i2c_arch.h"

Include dependency graph for i2c.h:

Data Structures
struct	i2c_transaction
	I2C transaction structure. More...

struct	i2c_periph
	I2C peripheral structure. More...

struct	i2c_errors
	I2C errors counter. More...

Macros
#define	I2C_BUF_LEN 32
	I2C buffer length. More...

#define	I2C_TRANSACTION_QUEUE_LEN 8
	I2C transaction queue length. More...

#define	ZEROS_ERR_COUNTER(_i2c_err)

Enumerations
enum	I2CTransactionType { I2CTransTx, I2CTransRx, I2CTransTxRx }
	I2C transaction type. More...

enum	I2CTransactionStatus { I2CTransPending, I2CTransRunning, I2CTransSuccess, I2CTransFailed, I2CTransDone }
	I2C transaction status. More...

enum	I2CStatus { I2CIdle, I2CStartRequested, I2CAddrWrSent, I2CAddrRdSent, I2CSendingByte, I2CReadingByte, I2CReadingLastByte, I2CStopRequested, I2CRestartRequested, I2CComplete, I2CFailed }
	I2C peripheral status. More...

Functions
void	i2c_init (struct i2c_periph *p)
	Initialize I2C peripheral. More...

bool	i2c_idle (struct i2c_periph *p)
	Check if I2C bus is idle. More...

bool	i2c_submit (struct i2c_periph p, struct i2c_transaction t)
	Submit a I2C transaction. More...

void	i2c_setbitrate (struct i2c_periph *p, int bitrate)
	Set I2C bitrate. More...

void	i2c_event (void)
	i2c_event() function More...

bool	i2c_transmit (struct i2c_periph p, struct i2c_transaction t, uint8_t s_addr, uint8_t len)
	Submit a write only transaction. More...

bool	i2c_receive (struct i2c_periph p, struct i2c_transaction t, uint8_t s_addr, uint16_t len)
	Submit a read only transaction. More...

bool	i2c_transceive (struct i2c_periph p, struct i2c_transaction t, uint8_t s_addr, uint8_t len_w, uint16_t len_r)
	Submit a write/read transaction. More...

Detailed Description

Architecture independent I2C (Inter-Integrated Circuit Bus) API.

Also see the I2C interface page.

Definition in file i2c.h.

Data Structures